Bot API v5.3

Personalized Commands

• Bots can now show lists of commands tailored to specific situations - including localized commands for users with different languages, as well as different commands based on chat type or for specific chats, and special lists of commands for chat admins.
• Added the class BotCommandScope, describing the scope to which bot commands apply.
• Added the parameters scope and language_code to the method setMyCommands to allow bots specify different commands for different chats and users.
• Added the parameters scope and language_code to the method getMyCommands.
• Added the method deleteMyCommands to allow deletion of the bot's commands for the given scope and user language.
• Improved visibility of bot commands in Telegram apps with the new 'Menu' button in chats with bots, read more on the blog.

Custom Placeholders

• Added the ability to specify a custom input field placeholder in the classes ReplyKeyboardMarkup and ForceReply.

And More

• Improved documentation of the class ChatMember by splitting it into 6 subclasses.
• Renamed the method kickChatMember to banChatMember.
• Renamed the method getChatMembersCount to getChatMemberCount.
• Values of the field file_unique_id in objects of the type PhotoSize and of the fields small_file_unique_id and big_file_unique_id in objects of the type ChatPhoto were changed.